vscode client side tests

Author: vsrs

.vscode/launch.json

@@ -70,6 +70,28 @@
         "__RA_LSP_SERVER_DEBUG": "${workspaceFolder}/target/release/rust-analyzer"
       }
     },
+    {
+      // Used for testing the extension with a local build of the LSP server (in `target/release`)
+      // with all other extendions loaded.
+      "name": "Run With Extensions",
+      "type": "extensionHost",
+      "request": "launch",
+      "runtimeExecutable": "${execPath}",
+      "args": [
+        "--disable-extension", "matklad.rust-analyzer",
+        "--extensionDevelopmentPath=${workspaceFolder}/editors/code"
+      ],
+      "outFiles": [
+        "${workspaceFolder}/editors/code/out/**/*.js"
+      ],
+      "preLaunchTask": "Build Server (Release) and Extension",
+      "skipFiles": [
+        "<node_internals>/**/*.js"
+      ],
+      "env": {
+        "__RA_LSP_SERVER_DEBUG": "${workspaceFolder}/target/release/rust-analyzer"
+      }
+    },
     {
       // Used to attach LLDB to a running LSP server.
       // NOTE: Might require root permissions. For this run:
@@ -87,5 +109,17 @@
         "rust"
       ]
     },
+    {
+      "name": "Run Unit Tests",
+      "type": "extensionHost",
+      "request": "launch",
+      "runtimeExecutable": "${execPath}",
+      "args": [
+          "--extensionDevelopmentPath=${workspaceFolder}/editors/code",
+          "--extensionTestsPath=${workspaceFolder}/editors/code/out/tests/unit" ],
+      "sourceMaps": true,
+      "outFiles": [ "${workspaceFolder}/editors/code/out/tests/unit/**/*.js" ],
+      "preLaunchTask": "Pretest"
+    }
   ]
 }

.vscode/tasks.json

@@ -40,6 +40,18 @@
       "command": "cargo build --release --package rust-analyzer",
       "problemMatcher": "$rustc"
     },
+    {
+      "label": "Pretest",
+      "group": "build",
+      "isBackground": false,
+      "type": "npm",
+      "script": "pretest",
+      "path": "editors/code/",
+      "problemMatcher": {
+        "base": "$tsc",
+        "fileLocation": ["relative", "${workspaceFolder}/editors/code/"]
+      }
+    },
 
     {
       "label": "Build Server and Extension",

editors/code/.vscodeignore

@@ -1,5 +1,5 @@
 **
-!out/main.js
+!out/src/main.js
 !package.json
 !package-lock.json
 !ra_syntax_tree.tmGrammar.json